import org.w3c.dom.ls.LSInput;
import java.lang.reflect.Array;
import java.util.*;

public class myJava {
    public static String s = "zyx";
    public int maxProfitAssignment(int[] difficulty, int[] profit, int[] worker) {
        return 0;
    }
    public static void main(String[] args) {
        System.out.println(s);
        Map<Integer,Integer> window = new HashMap<>();
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        ArrayList<Integer> nums = new ArrayList<>();
        for (int i =0;i<n;i++){
            int t = scanner.nextInt();
            nums.add(t);
        }
        String c = scanner.next();
    }
}
